The San Diego Convention Center will be extra packed Saturday for Comic-Con's busiest day

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Writer Stan Lee attends the IMDb Yacht at San Diego Comic-Con 2016 on Friday, July 22, 2016, in San Diego. He'll be the subject of a panel on Saturday.

The San Diego Convention Center will be extra packed Saturday for Comic-Con's busiest day.

With so much hustle and bustle to see and do, here are some of Saturday's events you shouldn't miss:

Back to the '90s: Nickelodeon’s "All That" Reunion and "Legends of the Hidden Temple"11:15am - 12:15pm, Room 6ARelive the '90s with a Nickelodeon throwback reunion of "All That" cast members Josh Server, Danny Tamberelli, Lori Beth Denberg and Kel Mitchell. Former "Legends of the Hidden Temple" cast members Kirk Fogg and Dee Bradley Baker will also join the reunion to talk about the upcoming TV movie based on their popular 90s show.

Spotlight on Stan Lee1:45pm - 2:45pm, Room 6ADon't miss your chance to see comic industry megastar Stan Lee. The former president and chairman of Marvel Comics co-created Spider-Man, the X-Men, Thor, the Hulk, the Fantastic Four, Iron Man and many other comic characters.

'Doctor Who' and Torchwood Comics3:30pm - 4:30pm, Room 5ABJoin "Doctor Who" writers Cavan Scott, George Mann, Rob Williams, Paul Cornell and editor Andrew James for an inside look into what's happening in the Whovian comic universe. John Barrowman and Carole E. Barrowman will also be there to discuss their new "Torchwood" comic, which will debut at the show.

'A Song of Ice and Fire': Game of Thrones Fan Discussion4:00pm - 5:00pm, Neil Morgan Auditorium, San Diego Central LibraryDebate popular "Game of Thrones" fan theories and discuss all things related to the book and television series with podcasters Amin Javadi (Podcast of Ice and Fire, Bastards of Kingsgrave), Ashley Mitruk (Podcast of Ice and Fire), Kyle Maddock (Podcast of Ice and Fire, AfterBuzzTV) and Tara Lynne (The Geekiary).

Marvel Studios5:30pm - 6:45pm, Hall HDon't miss a chance to hear from Marvel Studios president and producer Kevin Feige, joined by special guests, for an inside look into Marvel's newest and upcoming projects.

Captain America vs. Iron Man: Freedom, Security, Psychology8:30pm - 9:30pm, Room 26ABThis panel will debate and analyze the psychology and intentions of Captain America's Steve Rogers and Iron Man's Tony Stark. One team will argue for Captain America's defense of superhero liberties while the other backs Iron Man's defense of national and international security.

Season 2 World Premiere Screening of "Ash vs Evil Dead"10:00pm - 11:00pm, Room 6DEDon't miss the world premiere of the second season of the STARZ Original Series, "Ash vs. Evil." The screening will be introduced by the show's cast and executive producers.